ECODRIVE DKC01.1/DKC11.1 Drive Controllers
2-2 Description of Diagnostic Letters F... and E... DOK-ECODRV-ASE-02VRS**-WAR1-EN-P • 07.96
F207 Switching to an Uninitilized Operating Mode
Description:
A valid operating mode has not been defined.
In the DKC 01, this error can not occur because the input of the operating
mode will be tested when entered.
Remedy:
Input correct operating mode
F218 Heatsink Overtemperature Shutdown
Description:
The temperature of the DKC heatsink will be monitored. If the
temperature of the heatsink is too high, the drive will power down in order
to protect against damage.
Cause:
1. Ambient temperature is too high. The specified
operational data is valid up to an ambient temperature
of 45°C.
2. The DKC's heatsink is dirty.
3. Air flow is prevented by other assembly parts or a
control cabinet panel assembly.
4. Heatsink blower may be defective.
Remedy:
For 1. Reduce the ambient temperature; for example, through cooling
of the control cabinet.
For 2. Remove any obstruction or dirt from the heatsink.
For 3. Install the device vertically and clear a large enough area for
proper heatsink ventilation.
For 4. Exchange drive.
F219 Motor Overtemperature Shutdown
Description:
The motor is too hot. The drive controller has issued the warning "E251
Motor Overtemperature Warning for approx. 30 seconds. The drive
immediately shuts down.
Cause:
1. The motor was overloaded. The effective torque demanded
from the motor was above its allowable continuous torque level
for too long.
2. The motor thermal connection is shorted or grounded.
3. Instability in the velocity loop.
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